package extend;

public class Person3 implements Runnr{

    @Override
    public void start() {
        System.out.println("start");
    }

    @Override
    public void run() {
        System.out.println("runner");
    }

    @Override
    public void stop() {
         System.out.println("stop");
    }
    public void dance(){
           System.out.println("跳舞");
    }
}
